package com.bite.book.controller;

import jakarta.servlet.http.HttpSession;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RequestMapping("/user")
@RestController
public class UserController {
    @RequestMapping("/login")
    public String login(String userName, String password, HttpSession session){
        //1. 校验参数
        //2. 验证密码是否正确
        //3. 返回响应结果
        if (!StringUtils.hasLength(userName)||!StringUtils.hasLength(password)){
            return "用户名或密码为空";
        }
        //理论上应该从数据库中读取, 但是当前还没有学习, 先模拟校验
        if (!"admin".equals(userName) || !"admin".equals(password)){
           return "密码错误";
        }
        //正确的情况
        session.setAttribute("userName",userName);
        return "";
    }
}
